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JE Pistons S100S8-4310-5 ProSeal Piston Ring Set 8 Cylinder File Fit

Part of: JE Pistons Pro Seal File-Fit Piston Ring Sets

Other options in this family: JE Pistons JG7708-4600-5 JE Pistons S100S8-4030-5 JE Pistons JG7708-4610-5 JE Pistons J10008-4125-5 JE Pistons JG1008-3661

Manufacturer

Picture for manufacturer JE Pistons

Part Number

S100S8-4310-5
7 reviews
Sale Price

$132.99

In Stock (10)

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Usually delivered within 2 days

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Product Details

The JE Pistons ProSeal Ring Set delivers professional-grade sealing performance backed by six decades of racing piston expertise. Engineered for precision and durability, these file-fit piston rings are trusted by top teams across NASCAR, ALMS, NHRA, and AMA for their reliability under extreme conditions.

Key Features:

  • File-fit design allows precise end-gap adjustment for optimal cylinder sealing
  • 8 cylinder set configuration for V8 and inline-8 applications
  • Manufactured using advanced metallurgy and coating technology developed through decades of racing experience
  • ProSeal design optimizes ring seal, reduces friction, and improves power output
  • Suitable for racing, high-performance street, and powersports applications

JE ProSeal Rings are sold as matched sets for consistent performance across all cylinders. This set includes rings for 8 cylinders, indicated by the digit "8" in the part number. Each ring set is precision-manufactured to work seamlessly with JE forged pistons and other high-performance piston designs.

Note: File-fit rings require proper end-gap filing during installation to match your specific bore dimensions. Professional installation recommended for optimal performance and engine longevity.

Products specifications

2nd Ring (Heigh/Width/Type)

1 / 16 / 0.202 / IPT

Bore

109.47mm(4.310in)

Bore (in)

4.310 in.

Bore (mm)

109.601mm

File Fit

Yes

Gapless

No

Notes

Flat face torsional top ring, taper face D-wall reverse torsional second ring with full seal flex vent style oil ring.

Oil Ring (Heigh/Width/Type)

3 / 16 / 0.205 / CUF

Oil Ring Included

Yes

Oil Ring Material

Chrome plated carbon steel

Oil Ring Tension

Standard

Oil Ring Thickness

3/16 in.

Quantity

Sold as a set.

Second Ring Facing Material

Phosphate coated

Second Ring Included

Yes

Second Ring Material

Iron

Second Ring Thickness

1/16 in.

Top Ring (Heigh/Width/Type)

1 / 16 / 0.202 / DMK

Top Ring Facing Material

Plasma-moly

Top Ring Included

Yes

Top Ring Material

Ductile iron

Top Ring Thickness

1/16 in.

Third Ring Facing Material

Carbon Steel

Second Compression Ring Thickness

0.064

Category Hierarchy

Accessories>Rings>Ring Sets

Oil Ring Thickness

0.188

Second Ring Facing Material

Phosphate

Industry

Automotive

Top Compression Ring Thickness

0.064

Third Ring Material

Carbon Steel

Out of Stock Message

Call for Availability

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Bore Diameter

4.310

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quick and easy

Overall very good, fast service. Will shop there again.

The order number 15547 tailgate lock fit perfectly. The shipping was very fast, ordered on Tuesday, delivered on Saturday. Will order from again.

Best parts at the best price, will continue to order from Autoplicity. Shipping is also very fast.

Lowest price on the Internet. Fast shipping.

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